----- Original Message ----- From: "David" To: Cc: ; Sent: Sunday, November 01, 2009 12:35 PM Subject: submission to Electronic J. Combinatorics > > Dear Professor Kundgen, > > I wish to submit the attached manuscript entitled > "The balanced property for the $q$-derangement numbers > and $q$-Catalan numbers" with W.Y.C. Chen and L.X.W. Wang > to the Electronic J. Combinatorics. > > Thank you for your consideration. > > Sincerely yours, > > David G.L. Wang > Center for Combinatorics > Nankai University, Tianjin 300071, P.R. China > wgl@cfc.nankai.edu.cn